“Should we go to school only once? Are we condemned to having only one career, occupation, or profession in such a long life span? Can we afford to retire at age sixty-five if we live another twenty-five years on average?” LongevityShift Your ThinkingEducational Trends Book:The Perennials: The Megatrends Creating a Postgenerational Society Source: The Perennials: The Megatrends Creating a Postgenerational Society